Update dev deps + fix linting issues

deps/juggler-v3/test.js

@@ -5,9 +5,9 @@
 
 'use strict';
 
-var should = require('../../test/init');
-var juggler = require('loopback-datasource-juggler');
-var name = require('./package.json').name;
+const should = require('../../test/init');
+const juggler = require('loopback-datasource-juggler');
+const name = require('./package.json').name;
 
 describe(name, function() {
   before(function() {

deps/juggler-v4/test.js

@@ -5,9 +5,9 @@
 
 'use strict';
 
-var should = require('../../test/init');
-var juggler = require('loopback-datasource-juggler');
-var name = require('./package.json').name;
+const should = require('../../test/init');
+const juggler = require('loopback-datasource-juggler');
+const name = require('./package.json').name;
 
 describe(name, function() {
   before(function() {

example/app.js

@@ -4,11 +4,11 @@
 // License text available at https://opensource.org/licenses/Artistic-2.0
 
 'use strict';
-var DataSource = require('loopback-datasource-juggler').DataSource;
+const DataSource = require('loopback-datasource-juggler').DataSource;
 
-var config = require('rc')('loopback', {dev: {postgresql: {}}}).dev.postgresql;
+const config = require('rc')('loopback', {dev: {postgresql: {}}}).dev.postgresql;
 
-var ds = new DataSource(require('../'), config);
+const ds = new DataSource(require('../'), config);
 
 function show(err, models) {
   if (err) {
@@ -26,10 +26,10 @@ ds.discoverModelProperties('product', show);
 
 // ds.discoverModelProperties('INVENTORY_VIEW', {owner: 'STRONGLOOP'}, show);
 
-ds.discoverPrimaryKeys('inventory',  show);
-ds.discoverForeignKeys('inventory',  show);
+ds.discoverPrimaryKeys('inventory', show);
+ds.discoverForeignKeys('inventory', show);
 
-ds.discoverExportedForeignKeys('product',  show);
+ds.discoverExportedForeignKeys('product', show);
 
 /*
 

example/model.js

@@ -4,21 +4,21 @@
 // License text available at https://opensource.org/licenses/Artistic-2.0
 
 'use strict';
-var SG = require('strong-globalize');
-var g = SG();
+const SG = require('strong-globalize');
+const g = SG();
 
-var DataSource = require('loopback-datasource-juggler').DataSource;
+const DataSource = require('loopback-datasource-juggler').DataSource;
 
-var config = require('rc')('loopback', {dev: {postgresql: {}}}).dev.postgresql;
+const config = require('rc')('loopback', {dev: {postgresql: {}}}).dev.postgresql;
 
-var ds = new DataSource(require('../'), config);
+const ds = new DataSource(require('../'), config);
 
 // Define a account model
-var Account = ds.createModel('account', {
+const Account = ds.createModel('account', {
   name: String,
   emails: [String],
   age: Number},
-    {strict: true});
+{strict: true});
 
 ds.automigrate('account', function(err) {
 // Create two instances

index.js

@@ -4,7 +4,7 @@
 // License text available at https://opensource.org/licenses/Artistic-2.0
 
 'use strict';
-var SG = require('strong-globalize');
+const SG = require('strong-globalize');
 SG.SetRootDir(__dirname);
 
 module.exports = require('./lib/postgresql.js');

lib/discovery.js

@@ -4,16 +4,16 @@
 // License text available at https://opensource.org/licenses/Artistic-2.0
 
 'use strict';
-var g = require('strong-globalize')();
+const g = require('strong-globalize')();
 
 module.exports = mixinDiscovery;
 
 function mixinDiscovery(PostgreSQL) {
-  var async = require('async');
+  const async = require('async');
 
   PostgreSQL.prototype.paginateSQL = function(sql, orderBy, options) {
     options = options || {};
-    var limit = '';
+    let limit = '';
     if (options.offset || options.skip || options.limit) {
       limit = ' OFFSET ' + (options.offset || options.skip || 0); // Offset starts from 0
       if (options.limit) {
@@ -32,8 +32,8 @@ function mixinDiscovery(PostgreSQL) {
    * @returns {string} The sql statement
    */
   PostgreSQL.prototype.buildQueryTables = function(options) {
-    var sqlTables = null;
-    var owner = options.owner || options.schema;
+    let sqlTables = null;
+    const owner = options.owner || options.schema;
 
     if (options.all && !owner) {
       sqlTables = this.paginateSQL('SELECT \'table\' AS "type", table_name AS "name", table_schema AS "owner"'
@@ -44,7 +44,7 @@ function mixinDiscovery(PostgreSQL) {
     } else {
       sqlTables = this.paginateSQL('SELECT \'table\' AS "type", table_name AS "name",'
           + ' table_schema AS "owner" FROM information_schema.tables WHERE table_schema=current_schema()',
-        'table_name', options);
+      'table_name', options);
     }
     return sqlTables;
   };
@@ -55,22 +55,22 @@ function mixinDiscovery(PostgreSQL) {
    * @returns {string} The sql statement
    */
   PostgreSQL.prototype.buildQueryViews = function(options) {
-    var sqlViews = null;
+    let sqlViews = null;
     if (options.views) {
-      var owner = options.owner || options.schema;
+      const owner = options.owner || options.schema;
 
       if (options.all && !owner) {
         sqlViews = this.paginateSQL('SELECT \'view\' AS "type", table_name AS "name",'
             + ' table_schema AS "owner" FROM information_schema.views',
-          'table_schema, table_name', options);
+        'table_schema, table_name', options);
       } else if (owner) {
         sqlViews = this.paginateSQL('SELECT \'view\' AS "type", table_name AS "name",'
             + ' table_schema AS "owner" FROM information_schema.views WHERE table_schema=\'' + owner + '\'',
-          'table_schema, table_name', options);
+        'table_schema, table_name', options);
       } else {
         sqlViews = this.paginateSQL('SELECT \'view\' AS "type", table_name AS "name",'
             + ' current_schema() AS "owner" FROM information_schema.views',
-          'table_name', options);
+        'table_name', options);
       }
     }
     return sqlViews;
@@ -117,9 +117,9 @@ function mixinDiscovery(PostgreSQL) {
     * @param {Function} [cb] The callback function
   */
   PostgreSQL.prototype.discoverModelProperties = function(table, options, cb) {
-    var self = this;
-    var args = self.getArgs(table, options, cb);
-    var schema = args.schema;
+    const self = this;
+    const args = self.getArgs(table, options, cb);
+    let schema = args.schema;
 
     table = args.table;
     options = args.options;
@@ -131,8 +131,8 @@ function mixinDiscovery(PostgreSQL) {
     self.setDefaultOptions(options);
     cb = args.cb;
 
-    var sql = self.buildQueryColumns(schema, table);
-    var callback = function(err, results) {
+    const sql = self.buildQueryColumns(schema, table);
+    const callback = function(err, results) {
       if (err) {
         cb(err, results);
       } else {
@@ -164,23 +164,23 @@ function mixinDiscovery(PostgreSQL) {
    * @returns {String} The sql statement
    */
   PostgreSQL.prototype.buildQueryColumns = function(owner, table) {
-    var sql = null;
+    let sql = null;
     if (owner) {
       sql = this.paginateSQL('SELECT table_schema AS "owner", table_name AS "tableName", column_name AS "columnName",'
           + 'data_type AS "dataType", character_maximum_length AS "dataLength", numeric_precision AS "dataPrecision",'
           + ' numeric_scale AS "dataScale", is_nullable AS "nullable"'
           + ' FROM information_schema.columns'
           + ' WHERE table_schema=\'' + owner + '\''
           + (table ? ' AND table_name=\'' + table + '\'' : ''),
-        'table_name, ordinal_position', {});
+      'table_name, ordinal_position', {});
     } else {
       sql = this.paginateSQL('SELECT current_schema() AS "owner", table_name AS "tableName",'
           + ' column_name AS "columnName",'
           + ' data_type AS "dataType", character_maximum_length AS "dataLength", numeric_precision AS "dataPrecision",'
           + ' numeric_scale AS "dataScale", is_nullable AS "nullable"'
           + ' FROM information_schema.columns'
           + (table ? ' WHERE table_name=\'' + table + '\'' : ''),
-        'table_name, ordinal_position', {});
+      'table_name, ordinal_position', {});
     }
     return sql;
   };
@@ -193,7 +193,7 @@ function mixinDiscovery(PostgreSQL) {
    *
    */
 
-// http://docs.oracle.com/javase/6/docs/api/java/sql/DatabaseMetaData.html#getPrimaryKeys(java.lang.String, java.lang.String, java.lang.String)
+  // http://docs.oracle.com/javase/6/docs/api/java/sql/DatabaseMetaData.html#getPrimaryKeys(java.lang.String, java.lang.String, java.lang.String)
 
   /*
    SELECT kc.table_schema AS "owner", kc.table_name AS "tableName",
@@ -212,7 +212,7 @@ function mixinDiscovery(PostgreSQL) {
    * @returns {string}
    */
   PostgreSQL.prototype.buildQueryPrimaryKeys = function(owner, table) {
-    var sql = 'SELECT kc.table_schema AS "owner", '
+    let sql = 'SELECT kc.table_schema AS "owner", '
       + 'kc.table_name AS "tableName", kc.column_name AS "columnName",'
       + ' kc.ordinal_position AS "keySeq",'
       + ' kc.constraint_name AS "pkName" FROM'
@@ -260,7 +260,7 @@ function mixinDiscovery(PostgreSQL) {
    * @returns {string}
    */
   PostgreSQL.prototype.buildQueryForeignKeys = function(owner, table) {
-    var sql =
+    let sql =
       'SELECT tc.table_schema AS "fkOwner", tc.constraint_name AS "fkName", tc.table_name AS "fkTableName",'
       + ' kcu.column_name AS "fkColumnName", kcu.ordinal_position AS "keySeq",'
       + ' ccu.table_schema AS "pkOwner",'
@@ -298,7 +298,7 @@ function mixinDiscovery(PostgreSQL) {
    * @returns {string}
    */
   PostgreSQL.prototype.buildQueryExportedForeignKeys = function(owner, table) {
-    var sql = 'SELECT kcu.constraint_name AS "fkName", kcu.table_schema AS "fkOwner", kcu.table_name AS "fkTableName",'
+    let sql = 'SELECT kcu.constraint_name AS "fkName", kcu.table_schema AS "fkOwner", kcu.table_name AS "fkTableName",'
       + ' kcu.column_name AS "fkColumnName", kcu.ordinal_position AS "keySeq",'
       + ' (SELECT constraint_name'
       + ' FROM information_schema.table_constraints tc2'
@@ -328,8 +328,8 @@ function mixinDiscovery(PostgreSQL) {
    */
 
   PostgreSQL.prototype.buildPropertyType = function(columnDefinition, dataLength) {
-    var mysqlType = columnDefinition.dataType;
-    var type = mysqlType.toUpperCase();
+    const mysqlType = columnDefinition.dataType;
+    const type = mysqlType.toUpperCase();
     switch (type) {
       case 'BOOLEAN':
         return 'Boolean';
@@ -369,7 +369,7 @@ function mixinDiscovery(PostgreSQL) {
    */
   PostgreSQL.prototype.discoverModelIndexes = function(model, cb) {
     this.getTableStatus(model, function(err, fields, indexes) {
-      var indexData = {};
+      const indexData = {};
       indexes.forEach(function(index) {
         indexData[index.name] = index;
         delete index.name;